a:6:{i:0;s:3:"uid";i:1;s:5:"uname";i:2;s:5:"upass";i:3;s:5:"utime";s:3:"_pk";s:3:"uid";s:5:"_type";a:4:{s:3:"uid";s:16:"int(10) unsigned";s:5:"uname";s:11:"varchar(32)";s:5:"upass";s:11:"varchar(64)";s:5:"utime";s:11:"varchar(32)";}}